Just to see if I have it straight, you are running MPC on the wireless PC and opening a file from the PC connected to the 655 on the lan?
On my wired lan I just played back both a standard def and H.264 movie using MPC over the 655. No problem there.
What firmware are you running on the router?
In the DIR655 try forcing the wireless speed to 54 Mbps G only to match your PCI card. Also do a scan on the wireless PC and see what channels are not being used and force the 655 to that instead of auto. Turn off WISH. Do one after the other and see if anything changes.
If not, what kind of network interface card (NIC) do you have on the lan pc - onboard or pci card? On the NIC, what is the speed set to - auto? Are jumbo frames enabled?
thanks for the reply, that is correct, I am not running anything HD.
My hardware version is A3, using firmware 1.21
how do i do a scan on the wireless PC and see what channels are not being used?
LAN pc using onboard, device says Atheros AR8121/AR8113/AR8114 pci-e controller, its a asus motherboard.
How do I check speed and jumbo frames?
thanks!